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Last seen: Jan 14, 2025
@riponowl my sympathies on dealing with what seems a very difficult to access install. if there is another location in the pipework that is more easil...
@riponowl so the samsung thinks the flow is 13 lpm right? I've just done the maths on the voltage vs flow rate readings that would come out of the ...
yep. The key was to get the modbus control of the heatpump up and running. Its a a simple logic loop running in NodeRed on top of HA, with HA calls to...
is why I asked the OP for a diagram. I can't figure this one out without it.
having Read The FM umpteen times whilst installing my own. there is only one flow meter type, the one that comes with it, and nothing to adjust or con...
@sunandair apologies no offence intended.. I just thought the comment needed to be firmer! AFAIUI the samsung heat pump will use the flow rate value t...
yes of course that makes total sense. will probably automate it to not run unless cylinder is below 25C, then start at an LWT of 30 and work up from t...
LWT that runs the HP at a constant min output, balanced with emitter output, that will be I think about 38-40C for my system. which will obviously for...
@redzer_irl yes on Intelligent Octopus. so 6 hrs cheap. I run the DHW during this period in the winter. I'm just interested to see how the DHW cycle b...
I'm expecting adding simple WCC to this to be mathematically trivial - its should just a case of calculate the value of a point on a straight line, th...
@riponowl to have the flow meter on adownward pipe is just plain wrong. Its more than "not recommended" as the others have suggested. Its specifically...
@cathoderay @derek-m thats exactly what I did already - that is in fact the only way this works. you change the configuration of the HP so that it is...
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Degrees of Separation
Latest Posts
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First you need to know how much thermal energy you'll n...
By bobflux , 10 hours ago
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RE: How quickly would you want/expect heat recovery to take from setback?
@toodles Ah, that makes sense. Your using the TRV bo...
By Singlespeed , 10 hours ago
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RE: Renewables & Heat Pumps in the News
Yes, energy seems less of a priority, even if the cost ...
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RE: Renewable Heating Hub Homeowners' Q&A Podcast
Come for the low-carbon homes. Stay for George Clarke’s...
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
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RE: How should the Boiler Upgrade Scheme be reformed?
Not quite, regular A2W heat-pumps need a load of extra ...
By Temperature_Gradient , 3 days ago
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RE: Heat Geek installations: share your experiences
one thing i learnt from reading people’s comments and e...
By Batpred , 3 days ago
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RE: Cooling/heating with one unit
"The way we use A2A on a cheap overnight EV tariff is t...
By mrkfm , 4 days ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
We have ‘signed on the dotted line’ today for a Panason...
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
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Bufferless design & control of Chinese air to water monoblock hybrid heat pump in Alberta, Canada
This post is about how I successfully configured a buff...
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The installer visited yesterday and suggested the noise...
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RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Thats true only if you do the wrong experiment. Done c...
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